<!DOCTYPE html>
<html lang="en">
<head th:fragment="header">
    <!-- 必要的标签 -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <!-- Bootstrap CSS -->

    <link crossorigin="anonymous" integrity="sha512-6KY5s6UI5J7SVYuZB4S/CZMyPylqyyNZco376NM2Z8Sb8OxEdp02e1jkKk/wZxIEmjQ6DRCEBhni+gpr9c4tvA==" href="https://lib.baomitu.com/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" th:href="@{/css/base.css}">
    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
    <nav th:fragment="navbar" class="navbar navbar-expand-lg navbar-dark bg-dark">
        <div class="container">
            <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo03" aria-controls="navbarTogglerDemo03" aria-expanded="false" aria-label="Toggle navigation">
                <span class="navbar-toggler-icon"></span>
            </button>
            <a class="navbar-brand" href="#">pma项目</a>

            <div class="collapse navbar-collapse" id="navbarTogglerDemo03">
                <ul class="navbar-nav mr-auto mt-2 mt-lg-0">
                    <li class="nav-item active">
                        <a class="nav-link" th:href="@{/}">Home</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" th:href="@{/students}">students</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" th:href="@{/projects}">projects</a>
                    </li>
                </ul>
            </div>
        </div>

    </nav>
</body>
</html>